We sure see a lot of fancy hats here at SCI FI Tech. That said, this LED Hat is certainly a top candidate for the just announced, entirely unofficial Craziest Geek Hat Yet 2007 Award. It's said to have hundreds of LEDs arranged around its elegant stovepipe crown, and we're proud to see the likes of the Space Invaders displayed among its bouncing, repeating designs.

Click through for a second, longer video showing off other designs. — Kevin Hall

LedHat, via Hacked Gadgets